Beer, Baerends <br/><br/>
Function and evolution in behavior 

 - Oxford  Clarendon Press  1975 
 - xxxi, 393p.  24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals habits and behavior of
<br/><br/><label>LC Class. No.: </label>QL751.6.F86